+++ /dev/null
-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2003-2004 Michel Dagenais
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License Version 2 as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <lttv/hook.h>
-#include <lttv/module.h>
-#include <lttv/lttv.h>
-#include <lttv/iattribute.h>
-#include <lttv/attribute.h>
-#include <lttv/option.h>
-#include <lttv/traceset.h>
-#include <ltt/trace.h>
-#include <stdio.h>
-#include <string.h>
-
-
-/* The main program maintains a few central data structures and relies
- on modules for the rest. These data structures may be accessed by modules
- through an exported API */
-
-static LttvIAttribute *attributes;
-
-static LttvHooks
- *before_options,
- *after_options,
- *before_main,
- *after_main;
-
-static char
- *a_module,
- *a_module_path;
-
-static gboolean
- a_verbose,
- a_debug,
- a_fatal;
-
-gboolean lttv_profile_memory;
-
-int lttv_argc;
-
-char **lttv_argv;
-
-static void lttv_module_option(void *hook_data);
-
-static void lttv_module_path_option(void *hook_data);
-
-static void lttv_verbose(void *hook_data);
-
-static void lttv_debug(void *hook_data);
-
-static void lttv_fatal(void *hook_data);
-
-static void lttv_help(void *hook_data);
-
-/* This is the handler to specify when we dont need all the debugging
- messages. It receives the message and does nothing. */
-
-void ignore_and_drop_message(const gchar *log_domain, GLogLevelFlags log_level,
- const gchar *message, gpointer user_data) {
-}
-
-
-/* Since everything is done in modules, the main program only takes care
- of the infrastructure. */
-
-int main(int argc, char **argv) {
-
- int i;
-
- char
- *profile_memory_short_option = "-M",
- *profile_memory_long_option = "--memory";
-
- gboolean profile_memory = FALSE;
-
- LttvAttributeValue value;
-
- lttv_argc = argc;
- lttv_argv = argv;
-
- /* Before anything else, check if memory profiling is requested */
-
- for(i = 1 ; i < argc ; i++) {
- if(*(argv[i]) != '-') break;
- if(strcmp(argv[i], profile_memory_short_option) == 0 ||
- strcmp(argv[i], profile_memory_long_option) == 0) {
- g_mem_set_vtable(glib_mem_profiler_table);
- g_message("Memory summary before main");
- g_mem_profile();
- profile_memory = TRUE;
- break;
- }
- }
-
-
- /* Initialize glib and by default ignore info and debug messages */
-
- g_type_init();
- //g_type_init_with_debug_flags (G_TYPE_DEBUG_OBJECTS | G_TYPE_DEBUG_SIGNALS);
- g_log_set_handler(NULL, G_LOG_LEVEL_INFO, ignore_and_drop_message, NULL);
- g_log_set_handler(NULL, G_LOG_LEVEL_DEBUG, ignore_and_drop_message, NULL);
-
-
- /* Have an attributes subtree to store hooks to be registered by modules. */
-
- attributes = LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE, NULL));
-
- before_options = lttv_hooks_new();
- after_options = lttv_hooks_new();
- before_main = lttv_hooks_new();
- after_main = lttv_hooks_new();
-
-
- /* Create a number of hooks lists */
-
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/options/before",
- LTTV_POINTER, &value));
- *(value.v_pointer) = before_options;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/options/after",
- LTTV_POINTER, &value));
- *(value.v_pointer) = after_options;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before",
- LTTV_POINTER, &value));
- *(value.v_pointer) = before_main;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/after",
- LTTV_POINTER, &value));
- *(value.v_pointer) = after_main;
-
-
- /* Initialize the command line options processing */
-
- GError *error = NULL;
-
- LttvModule *module_module = lttv_module_require("module", &error);
- if(error != NULL) g_error("%s", error->message);
- LttvModule *module_option = lttv_module_require("option", &error);
- if(error != NULL) g_error("%s", error->message);
-
- /* Initialize the module loading */
-
- lttv_library_path_add(PACKAGE_PLUGIN_DIR);
-
-
- /* Add some built-in options */
-
- lttv_option_add("module",'m', "load a module", "name of module to load",
- LTTV_OPT_STRING, &a_module, lttv_module_option, NULL);
-
- lttv_option_add("modules-path", 'L',
- "add a directory to the module search path",
- "directory to add to the path", LTTV_OPT_STRING, &a_module_path,
- lttv_module_path_option, NULL);
-
- lttv_option_add("help",'h', "basic help", "none",
- LTTV_OPT_NONE, NULL, lttv_help, NULL);
-
- a_verbose = FALSE;
- lttv_option_add("verbose",'v', "print information messages", "none",
- LTTV_OPT_NONE, NULL, lttv_verbose, NULL);
-
- a_debug = FALSE;
- lttv_option_add("debug",'d', "print debugging messages", "none",
- LTTV_OPT_NONE, NULL, lttv_debug, NULL);
-
- a_fatal = FALSE;
- lttv_option_add("fatal",'f', "make critical messages fatal",
- "none",
- LTTV_OPT_NONE, NULL, lttv_fatal, NULL);
-
- lttv_profile_memory = FALSE;
- lttv_option_add(profile_memory_long_option + 2,
- profile_memory_short_option[1], "print memory information", "none",
- LTTV_OPT_NONE, <tv_profile_memory, NULL, NULL);
-
-
- /* Process the options */
-
- lttv_hooks_call(before_options, NULL);
- lttv_option_parse(argc, argv);
- lttv_hooks_call(after_options, NULL);
-
-
- /* Memory profiling to be useful must be activated as early as possible */
-
- if(profile_memory != lttv_profile_memory)
- g_error("Memory profiling options must appear before other options");
-
-
- /* Do the main work */
-
- lttv_hooks_call(before_main, NULL);
- lttv_hooks_call(after_main, NULL);
-
-
- /* Clean up everything */
-
- lttv_module_release(module_option);
- lttv_module_release(module_module);
-
- lttv_hooks_destroy(before_options);
- lttv_hooks_destroy(after_options);
- lttv_hooks_destroy(before_main);
- lttv_hooks_destroy(after_main);
- g_object_unref(attributes);
-
- if(profile_memory) {
- g_message("Memory summary after main");
- g_mem_profile();
- }
- return 0;
-}
-
-
-LttvAttribute *lttv_global_attributes()
-{
- return (LttvAttribute*)attributes;
-}
-
-
-void lttv_module_option(void *hook_data)
-{
- GError *error = NULL;
-
- lttv_module_require(a_module, &error);
- if(error != NULL) g_error("%s", error->message);
-}
-
-
-void lttv_module_path_option(void *hook_data)
-{
- lttv_library_path_add(a_module_path);
-}
-
-
-void lttv_verbose(void *hook_data)
-{
- g_log_set_handler(NULL, G_LOG_LEVEL_INFO, g_log_default_handler, NULL);
- g_info("Logging set to include INFO level messages");
-}
-
-void lttv_debug(void *hook_data)
-{
- g_log_set_handler(NULL, G_LOG_LEVEL_DEBUG, g_log_default_handler, NULL);
- g_info("Logging set to include DEBUG level messages");
-}
-
-void lttv_fatal(void *hook_data)
-{
- g_log_set_always_fatal(G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
- //g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
- g_info("Critical log from glib will abort execution");
-}
-
-void lttv_help(void *hook_data)
-{
- printf("Linux Trace Toolkit Visualizer\n");
- printf("\n");
- lttv_option_show_help();
- printf("\n");
-}
-
-/*
-
-- Define formally traceset/trace in the GUI for the user and decide how
- trace/traceset sharing goes in the application.
-
-- Use appropriately the new functions in time.h
-
-- remove the separate tracefiles (control/per cpu) arrays/loops in context.
-
-- split processTrace into context.c and processTrace.c
-
-- check spelling conventions.
-
-- get all the copyright notices.
-
-- remove all the warnings.
-
-- get all the .h files properly doxygen commented to produce useful documents.
-
-- have an intro/architecture document.
-
-- write a tutorial */
projects / lttv.git / blobdiff